monotonic function

Noun

 * 1)  A function that either never decreases or never increases as its independent variable increases.

Translations

 * Finnish: monotoninen funktio
 * French: fonction monotone
 * Galician: función monótona
 * German: monotone Funktion
 * Greek: μονότονη συνάρτηση
 * Hungarian:
 * Icelandic: einhalla fall
 * Vietnamese: hàm số đơn điệu